Portable air conditioning units are a great way to cool off a space during the hot summer months, but they require some place to blow the heat they ... used an extractor fan to automatically ...

Extractor fans in kitchens and bathrooms often accumulate ... "If you cook frequently with high-heat methods or use a lot of oils, more frequent cleaning may be necessary." This article may ...

"so I invented the HEAT EXTRACTOR. My design prevents the heat from being wasted through the chimney and into the atmosphere." The patent-pending invention provides an effective way to extract ...